PlayerCallback

Kotlin |Java

open class PlayerCallback

kotlin.Any
↳	androidx.leanback.media.PlaybackGlueHost.PlayerCallback

Optional Client that implemented by PlaybackGlueHost to respond to player event.

Summary

Public constructors
`<init>()` Optional Client that implemented by PlaybackGlueHost to respond to player event.

Public methods
open Unit	`onBufferingStateChanged(start: Boolean)` notify media starts/stops buffering/preparing.
open Unit	`onError(errorCode: Int, errorMessage: CharSequence!)` notify media has error.
open Unit	`onVideoSizeChanged(videoWidth: Int, videoHeight: Int)` Size of the video changes, the Host should adjust SurfaceView's layout width and height.

PlayerCallback()

Optional Client that implemented by PlaybackGlueHost to respond to player event.

open fun onBufferingStateChanged(start: Boolean): Unit

notify media starts/stops buffering/preparing. The Host could start or stop progress bar.

Parameters
`start`	Boolean: True for buffering start, false otherwise.

open fun onError(
    errorCode: Int, 
    errorMessage: CharSequence!
): Unit

notify media has error. The Host could show error dialog.

Parameters
`errorCode`	Int: Optional error code for specific implementation.
`errorMessage`	CharSequence!: Optional error message for specific implementation.

open fun onVideoSizeChanged(
    videoWidth: Int, 
    videoHeight: Int
): Unit

Size of the video changes, the Host should adjust SurfaceView's layout width and height.

Parameters
`videoWidth`	Int:
`videoHeight`	Int: